On the emplacement of the impact melt at the Dhala impact structure, India

G Joshi, P Phukon, A Agarwal… - Journal of Geophysical …, 2023 - Wiley Online Library
We investigate the magnetic fabrics and magnetic mineralogy of the impact melt rock at the
Dhala impact structure to understand its emplacement mechanism. Pseudo‐single domains …

Nature inspired synthesis of magnetite nanoparticle aggregates from natural berthierine

AVL Manuel, A Amar, UF Jaime, HC Arnaldo - RSC advances, 2023 - pubs.rsc.org
We investigate the origin of the magnetite nanoparticle aggregates (MNAs) from the Peña
Colorada iron-ore mining district (Mexico) to devise a nature inspired synthesis process …

[HTML][HTML] Groundmass glass silica polymorphs distribution associated with the welding rank classification assignment in La Escalera rhyolitic ignimbrite, Michoacán …

JD Pérez-Orozco, A Pola, MV González… - Journal of South …, 2025 - Elsevier
La Escalera caldera, located in the northeastern region of Michoacán (central Mexico),
consists of a sequence of rhyolitic ignimbrite deposits know as La Escalera ignimbrite, which …

Review of magmatic iron-ore mineralization in central-western Mexico: rock-magnetism and magnetic anomaly modelling of Las Truchas, case study

LM Alva-Valdivia, P Guerrero-Díaz… - Journal of South …, 2020 - Elsevier
Las Truchas deposits formed by contact metasomatism in a Mesozoic volcano-sedimentary
sequence intruded by a batholith. Later, post-mineralization hydrothermal alteration affected …

Full vector paleomagnetic estimation from the Paraná-Etendeka Large Igneous Province, southern Brazil: Implications on the onset of Cretaceous Normal Superchron

LM Alva-Valdivia, JF Savian, CR Tomé… - Physics of the Earth and …, 2023 - Elsevier
Comprehensive paleomagnetic study from the Paraná-Etendeka Igneous Province (PEIP),
Serra Geral Formation, southern Brazil (∼ 135 Ma) adds to the scarce southern hemisphere …

Tectonics, cooling rates and temperatures during emplacement of the Rajmahal traps, India

A Agarwal, LM Alva-Valdivia… - Journal of Volcanology …, 2022 - Elsevier
Paleomagnetism is used to decipher the emplacement setting of the Rajmahal traps.
Sampling was restricted to flows with known age. Three magnetic minerals are identified …

Paleomagnetism and tectonics from the late Pliocene to late Pleistocene in the Xalapa monogenetic volcanic field, Veracruz, Mexico

LM Alva-Valdivia, A Agarwal… - GSA …, 2019 - pubs.geoscienceworld.org
The Xalapa monogenetic volcanic field, Veracruz, Mexico is located at the eastern end of the
Trans-Mexican Volcanic Belt. This study uses specimens from 0.8 ka to 5.96±0.156 Ma …

Paleomagnetism and age constraints of historical lava flows from the El Jorullo volcano, Michoacán, Mexico

LM Alva-Valdivia, A Rodríguez-Trejo, J Morales… - Journal of South …, 2019 - Elsevier
The present study employs petrology, rock magnetics, and paleointensity on four lava flows
(seven sites) of the El Jorullo volcano; a historical (1759–1766 AD) cinder cone in the …

Eruptive and depositional processes of a low-aspect-ratio ignimbrite (the Southern Kusandong Tuff, South Korea) inferred from magnetic susceptibility variability

JO Jeong, HS Ahn, M Son, H Cho, YK Sohn - Journal of Volcanology and …, 2021 - Elsevier
Low-aspect-ratio ignimbrites, produced by the most lethal volcanic eruptions, are thin but
laterally extensive and can serve as good stratigraphic markers in many sedimentary basins …

Rock magnetic properties vis-à-vis thermal gradient in basaltic flows, Rajmahal traps, India

S Chatterjee, M Arif, S Singh - 2024 - researchsquare.com
The present study aims to determine the relationship between thermal gradient and rock
magnetic parameters in the Rajmahal trap basalts of eastern India. Rock magnetic analyses …